/**
 * Mi Probador Virtual de Gafas - Estilos
 */

/* Variables */
:root {
    --mgvpw-primary: #12181f;
    --mgvpw-primary-dark: #12181f;
    --mgvpw-success: #10b981;
    --mgvpw-error: #ef4444;
    --mgvpw-gray-100: #f3f4f6;
    --mgvpw-gray-200: #e5e7eb;
    --mgvpw-gray-500: #6b7280;
    --mgvpw-gray-700: #374151;
    --mgvpw-gray-900: #111827;
    --mgvpw-radius: 12px;
}

/* Botón principal */
.mgvpw-button-container {
    margin: 15px 0;
}

.mgvpw-open-modal {
    display: block;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--mgvpw-primary) 0%, var(--mgvpw-primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--mgvpw-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.mgvpw-open-modal:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

/* Modal */
.mgvpw-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.mgvpw-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

.mgvpw-modal-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.mgvpw-modal-content {
    position: relative;
    background: linear-gradient(135deg, var(--mgvpw-primary) 0%, var(--mgvpw-primary-dark) 100%);
    border-radius: 20px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.mgvpw-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.mgvpw-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Header */
.mgvpw-header {
    text-align: center;
    padding: 25px 20px 15px;
    color: white;
}

.mgvpw-header h2 {
    margin: 0 0 5px;
    font-size: 24px;
    font-weight: 700;
}

.mgvpw-header p {
    margin: 0 0 10px;
    opacity: 0.9;
    font-size: 14px;
}

.mgvpw-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
}

.mgvpw-status-dot {
    width: 8px;
    height: 8px;
    background: #fbbf24;
    border-radius: 50%;
    animation: mgvpw-pulse 1.5s infinite;
}

.mgvpw-status.ready .mgvpw-status-dot {
    background: var(--mgvpw-success);
    animation: none;
}

.mgvpw-status.error .mgvpw-status-dot {
    background: var(--mgvpw-error);
    animation: none;
}

@keyframes mgvpw-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Body */
.mgvpw-body {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
    padding: 0 20px 20px;
}

@media (max-width: 768px) {
    .mgvpw-body {
        grid-template-columns: 1fr;
    }
}

/* Visor */
.mgvpw-viewer {
    background: white;
    border-radius: var(--mgvpw-radius);
    padding: 15px;
}

.mgvpw-canvas-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--mgvpw-gray-100);
    border-radius: 8px;
    overflow: hidden;
}

.mgvpw-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
}

.mgvpw-glasses-overlay {
    position: absolute;
    pointer-events: none;
    z-index: 5;
}

.mgvpw-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--mgvpw-gray-500);
}

.mgvpw-placeholder span {
    font-size: 48px;
    display: block;
    margin-bottom: 10px;
}

.mgvpw-placeholder p {
    margin: 0;
    font-size: 14px;
}

.mgvpw-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.mgvpw-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--mgvpw-gray-200);
    border-top-color: var(--mgvpw-primary);
    border-radius: 50%;
    animation: mgvpw-spin 0.8s linear infinite;
    margin: 0 auto 10px;
}

@keyframes mgvpw-spin {
    to { transform: rotate(360deg); }
}

.mgvpw-message {
    margin-top: 10px;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 13px;
}

.mgvpw-error {
    background: #fef2f2;
    color: var(--mgvpw-error);
    border: 1px solid #fecaca;
}

.mgvpw-success {
    background: #f0fdf4;
    color: var(--mgvpw-success);
    border: 1px solid #bbf7d0;
}

/* Controles */
.mgvpw-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mgvpw-section {
    background: white;
    border-radius: var(--mgvpw-radius);
    padding: 15px;
}

.mgvpw-section h3 {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--mgvpw-gray-700);
}

.mgvpw-file-input {
    display: none;
}

.mgvpw-upload-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--mgvpw-primary) 0%, var(--mgvpw-primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.mgvpw-upload-btn:hover {
    opacity: 0.9;
}

.mgvpw-upload-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modelos de rostros */
.mgvpw-models {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.mgvpw-model-thumb {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s;
}

.mgvpw-model-thumb:hover {
    border-color: var(--mgvpw-primary);
    transform: scale(1.05);
}

.mgvpw-model-thumb.active {
    border-color: var(--mgvpw-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.mgvpw-model-thumb.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Sliders */
.mgvpw-slider-group {
    margin-bottom: 12px;
}

.mgvpw-slider-group:last-child {
    margin-bottom: 0;
}

.mgvpw-slider-group label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--mgvpw-gray-500);
    margin-bottom: 5px;
}

.mgvpw-slider-group label span {
    color: var(--mgvpw-primary);
    font-weight: 600;
}

.mgvpw-slider-group input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--mgvpw-gray-200);
    -webkit-appearance: none;
    appearance: none;
}

.mgvpw-slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--mgvpw-primary);
    border-radius: 50%;
    cursor: pointer;
}

/* Footer */
.mgvpw-footer {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 15px 20px 25px;
}

.mgvpw-footer button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.mgvpw-btn-reset {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.mgvpw-btn-reset:hover {
    background: rgba(255, 255, 255, 0.3);
}

.mgvpw-btn-download {
    background: white;
    color: var(--mgvpw-primary);
}

.mgvpw-btn-download:hover:not(:disabled) {
    transform: translateY(-2px);
}

.mgvpw-btn-download:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsivo */
@media (max-width: 480px) {
    .mgvpw-modal-content {
        border-radius: 15px;
    }
    
    .mgvpw-header h2 {
        font-size: 20px;
    }
    
    .mgvpw-models {
        grid-template-columns: repeat(3, 1fr);
    }
}